During which time period did the animal in the accompanying figure appear?
a. Jurassic
b. Triassic
c. Permian
d. Devonian
e. Cretaceous
b
Biology & Microbiology
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Researchers can use restriction enzymes and DNA ligase to cut and paste DNA from different sources. The resulting hybrid molecule of DNA is known as:
1.cDNA 2.recombinant DNA 3.Cloned DNA 4.A singlenucleotide polymorphism, or SNP
Biology & Microbiology
Phytoplankton is an example of a ________
A) producer B) consumer C) herbivore D) decomposer
Biology & Microbiology
What is the blind spot, and why does it occur?
What will be an ideal response?
Biology & Microbiology
Review the basic events in the life cycle of Chlamydia by completing each sentence.
These bodies multiply by ________________. A) Budding B) Elementary C) Binary fission D) Reticulate E) Phagolysosome F) Meiosis G) Secondary
Biology & Microbiology